Ranvier's NodesNeural ConductionHeart Conduction SystemMyelin SheathAnkyrinsAxonsSciatic NerveSodium ChannelsAtrioventricular NodeNAV1.6 Voltage-Gated Sodium ChannelRana esculentaNerve Fibers, MyelinatedAction PotentialsSchwann CellsPeripheral NervesHeart BlockContactinsCell Adhesion Molecules, NeuronalSpectrinBone ConductionElectrocardiographyMedian NerveNAV1.2 Voltage-Gated Sodium ChannelKv1.2 Potassium ChannelPeripheral Nervous SystemDemyelinating DiseasesElectrophysiologyCardiac Pacing, ArtificialOptic NerveArrhythmias, CardiacRefractory Period, ElectrophysiologicalUlnar NerveMotor NeuronsHeart AtriaVeratrumElectric StimulationElectrophysiologic Techniques, CardiacSpinal Nerve RootsSaxitoxinAtrioventricular BlockBatrachotoxinsTibial NerveIon ChannelsVoltage-Gated Sodium Channel beta SubunitsNeuritis, Autoimmune, ExperimentalAphasia, ConductionAtrial FlutterElectrodiagnosisKv1.1 Potassium ChannelNerve Growth FactorsNerve FibersElectric ConductivitySural NervePurkinje FibersSinoatrial NodeMembrane PotentialsMyelin-Associated GlycoproteinCatheter AblationCell Adhesion MoleculesRana pipiensPeripheral Nervous System DiseasesWolff-Parkinson-White SyndromeNeurogliaSodiumAnuraAtrial FunctionDiabetic NeuropathiesTime FactorsNAV1.5 Voltage-Gated Sodium ChannelCentral Nervous SystemTetrodotoxinDogsConnexin 43Tachycardia, Atrioventricular Nodal ReentryPeroneal NerveKCNQ2 Potassium ChannelSpinal CordGanglia, SpinalAtrial FibrillationCarpal Tunnel SyndromeNerve Tissue ProteinsBody Surface Potential MappingBundle-Branch BlockNeurofilament ProteinsHeart VentriclesBenzocaineAnti-Arrhythmia AgentsElectromyographyPotassiumModels, CardiovascularConnexinsHeartOligodendrogliaMice, Neurologic MutantsMyelin Basic ProteinPolyneuropathiesTachycardiaTachycardia, SupraventricularKCNQ3 Potassium ChannelGap Junctions